ATE97669T1 - Verfahren zum verhindern der krustenbildung in reaktoren waehrend der suspensionspolymerisation von vinylidenfluorid. - Google Patents

Verfahren zum verhindern der krustenbildung in reaktoren waehrend der suspensionspolymerisation von vinylidenfluorid.

Info

Publication number
ATE97669T1
ATE97669T1 AT90870164T AT90870164T ATE97669T1 AT E97669 T1 ATE97669 T1 AT E97669T1 AT 90870164 T AT90870164 T AT 90870164T AT 90870164 T AT90870164 T AT 90870164T AT E97669 T1 ATE97669 T1 AT E97669T1
Authority
AT
Austria
Prior art keywords
suspension polymerization
during suspension
crust formation
methyl
reactors during
Prior art date
Application number
AT90870164T
Other languages
English (en)
Inventor
Pierre Lasson
Original Assignee
Solvay
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Solvay filed Critical Solvay
Application granted granted Critical
Publication of ATE97669T1 publication Critical patent/ATE97669T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F14/18—Monomers containing fluorine
    • C08F14/22—Vinylidene fluoride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
AT90870164T 1989-10-09 1990-10-04 Verfahren zum verhindern der krustenbildung in reaktoren waehrend der suspensionspolymerisation von vinylidenfluorid. ATE97669T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8913247A FR2652813B1 (fr) 1989-10-09 1989-10-09 Procede pour reduire le croutage des reacteurs en cours de polymerisation du fluorure de vinylidene dans un milieu aqueux de mise en suspension.
EP90870164A EP0423097B1 (de) 1989-10-09 1990-10-04 Verfahren zum Verhindern der Krustenbildung in Reaktoren während der Suspensionspolymerisation von Vinylidenfluorid

Publications (1)

Publication Number Publication Date
ATE97669T1 true ATE97669T1 (de) 1993-12-15

Family

ID=9386266

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90870164T ATE97669T1 (de) 1989-10-09 1990-10-04 Verfahren zum verhindern der krustenbildung in reaktoren waehrend der suspensionspolymerisation von vinylidenfluorid.

Country Status (6)

Country Link
US (1) US5145921A (de)
EP (1) EP0423097B1 (de)
JP (1) JP3059202B2 (de)
AT (1) ATE97669T1 (de)
DE (1) DE69004775D1 (de)
FR (1) FR2652813B1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7517581B2 (en) 2003-09-26 2009-04-14 Parker-Hannifin Corporation Semipermeable hydrophilic membrane
DE602005027875D1 (de) * 2004-10-20 2011-06-16 Kureha Corp Polyvinylidenfluoridharzpulver zur schmelzeformgebung und verfahren zur herstellung eines formkörpers aus dem harzpulver
ATE540057T1 (de) 2007-10-11 2012-01-15 Kureha Corp Vinylidenfluoridpolymerpulver und seine verwendung
KR101924660B1 (ko) * 2010-12-22 2018-12-03 솔베이 스페셜티 폴리머스 이태리 에스.피.에이. 친수성 비닐리덴 플루오라이드 중합체
KR101559153B1 (ko) * 2013-12-30 2015-10-13 주식회사 고퍼우드 현악기용 음색 조절 장치
KR101704669B1 (ko) * 2016-02-24 2017-02-08 주식회사 고퍼우드 중량감 부가부재가 구비된 기능성 통기타
KR101655891B1 (ko) * 2016-02-29 2016-09-08 이세강 기타용 장식 패널 및 그 제조 방법
JP7144298B2 (ja) * 2018-03-06 2022-09-29 株式会社クレハ フッ化ビニリデン重合体の製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1094558A (en) * 1965-12-10 1967-12-13 Kureha Chemical Ind Co Ltd Polyvinylidene fluoride
US3719651A (en) * 1971-02-01 1973-03-06 Dow Chemical Co Hydroxybutylmethylcellulose as a protective colloid in vinyl monomer polymerization
GB1365590A (en) * 1972-03-09 1974-09-04 Shinetsu Chemical Co Method of suspension polymerizing vinyl chloride
GB1378875A (en) * 1972-09-11 1974-12-27 Bp Chem Int Ltd Polymerisation process
US3781265A (en) * 1972-10-17 1973-12-25 Pennwalt Corp Method of preparing consistently high-quality vinylidene fluoride polymer
DE2528950B2 (de) * 1975-06-28 1979-02-15 Sigma Italiana Prodotti Chimici S.P.A., Bergamo (Italien) Verfahren zur Herstellung von Polyvinylchlorid
UST953008I4 (de) * 1976-05-17 1976-12-07
US4117216A (en) * 1977-09-02 1978-09-26 The B. F. Goodrich Company Inversion polymerization process for producing vinyl resins
GB2206122A (en) * 1987-06-22 1988-12-29 Aqualon Co Process for preparation of polymers by suspension polymerization of a vinyl monomer in the presence of a hydrophobically modified water-soluble, nonionic cellulose ether polymer in combination with an electrolyte and polymers prepared by same

Also Published As

Publication number Publication date
DE69004775D1 (de) 1994-01-05
FR2652813A1 (fr) 1991-04-12
JPH03185007A (ja) 1991-08-13
US5145921A (en) 1992-09-08
EP0423097B1 (de) 1993-11-24
JP3059202B2 (ja) 2000-07-04
EP0423097A1 (de) 1991-04-17
FR2652813B1 (fr) 1993-05-28

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Legal Events

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